Gasoline is a product of petroleum refining. gasoline is a very good fuel for vehicles.because
it doesn't cause pollution more than petrol and diesel.
it has high calorific value.
it is easy to store.
it is easy to handle.
it is easy to use.
it is economic.
these qualities are of a good fuel. that's why it is good fuel. it's importance is that it cause much pollution. it has high calorific value which means it will give more heat or energy when ignited than petrol if both are took in same quantity.